IMPORTANT CHANGES FOR REGISTRATION AND PURCHASES

Registration of new users on the Elfa Distrelec website is no longer possible. Until 21 September 2025, customers with an active account are able to make purchases on the Elfa Distrelec website under the existing conditions.From 22 September 2025, making purchases on the Elfa Distrelec website will no longer be possible. This also applies to orders placed through other sales channels, including email.We encourage you to shop on the RS website, where you can find most of the Elfa Distrelec range. Read more

Humidity and Temperature Stopwatch, Stopwatch, Backlit LCDHW30

HW30 - Humidity and Temperature Stopwatch, Stopwatch, Backlit LCD

Extech Instruments

Humidity and Temperature Stopwatch, Stopwatch, Backlit LCD

Image is for illustrative purposes only. Please refer to product description.

HW30 - Humidity and Temperature Stopwatch, Stopwatch, Backlit LCD

Extech Instruments

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Datasheets

HW30_eng_sds.pdf
(PDF English )

Legislation and compliance

How are batteries disposed of?

Please dispose of batteries responsibly.

Numerous recycling schemes are available.

Further information on battery recycling.

RoHS

Conforms

Download RoHS Certificate

REACH Regulation No SVHC

No SVHC Statement

Article Information

Displays temperature, humidity, and heat index
Programmable heat index alarm

Previous Article Number

30278439

Additional information

Country of origin China (CN)

Manufacturer Extech Instruments

Gross weight (incl. package) 97 Gram

Dimensions (incl. package) 115 x 30 x 185 MM

Customs number 9102910000

UNSPSC (v5.03) 41112202

EAN 793950365304